Material: In very thick steel sheet, solid and durable Size: The self-locking hinge is 68 x 63 x 54 mm (L XLxH), 2.5 mm thick, locked at 90 degrees Self-confloquent design: Robust construction, each support can support very resistant furniture , which can weigh up to 226 kg great ideas for small spaces: Perfect for suits furniture table feet: folding wooden bed, large bed, iron bed, dining table, DIY platform, table and other broad applications, can also be used as an invisible support, to help create Foldable furniture to gain space Easy installation: Comes with 44 screws and an installation instructions, folding supports easy to install on the furniture These self-locking hinges are made of solid steel, which can withstand a capacity D About 226 kg, with a solid construction and a self-locking extension design, These supports fit to support heavy items and gain space, they are perfect To be installed on the table feet, the bed feet, the established, the wall shelf and other folding constructions. Specifications: Color: Bronze Material: Steel Dimensions: 68 63 54mm (L L H) Thickness: 2.5mm Package contents: 4 x Folding parentheses 44 x Screw